From 5f69a077dace5de14d27382ffee3c577f8cab1ad Mon Sep 17 00:00:00 2001 From: Zhang Wei Date: Mon, 7 Sep 2015 23:04:23 +0800 Subject: [PATCH] Fix bug for `docker service ls` fix bug for `docker service ls` error: "Failed to retrieve backend list for service xxx (json: cannot unmarshal object into Go value of type []client.sandboxResource)" Signed-off-by: Zhang Wei --- libnetwork/client/service.go | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/libnetwork/client/service.go b/libnetwork/client/service.go index b2f4101629..6b8fa15c7b 100644 --- a/libnetwork/client/service.go +++ b/libnetwork/client/service.go @@ -268,14 +268,12 @@ func getBackendID(cli *NetworkCli, servID string) (string, error) { ) if obj, _, err = readBody(cli.call("GET", "/services/"+servID+"/backend", nil, nil)); err == nil { - var bkl []sandboxResource - if err := json.NewDecoder(bytes.NewReader(obj)).Decode(&bkl); err == nil { - if len(bkl) > 0 { - bk = bkl[0].ID - } + var sr sandboxResource + if err := json.NewDecoder(bytes.NewReader(obj)).Decode(&sr); err == nil { + bk = sr.ContainerID } else { // Only print a message, don't make the caller cli fail for this - fmt.Fprintf(cli.out, "Failed to retrieve backend list for service %s (%v)", servID, err) + fmt.Fprintf(cli.out, "Failed to retrieve backend list for service %s (%v)\n", servID, err) } }